英语词汇“light pen”的读音、翻译、释义、用法及例句-天城网

词汇	light pen
释义	light pen \| BrE , AmE ˈlaɪt ˌpɛn \| noun ① (for computer screen) 光笔 guāngbǐ ② (to read barcode) 条形码识读器 tiáoxíngmǎ shídúqì
随便看	ratify rating rating system ratio ration rational rationale rationalism rationalist rationalistic rationality rationalization rationalize rationally ration book ration card rationing ration out rat pack rat poison rat race rat run rattan rat-tat rattle

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